<template>
	<view class="content">
		<view class="navbar">
			<view v-for="(item, index) in navList" :key="index" class="nav-item" :class="{current: tabCurrentIndex === index}"
			 @click="tabClick(index)">
				{{item.text}} 
			</view>
		</view>
		<swiper :current="tabCurrentIndex" class="swiper-box" duration="300" @change="changeTab">
			<swiper-item class="tab-content" v-for="(tabItem,tabIndex) in navList" :key="tabIndex">
				<scroll-view class="list-scroll-content" scroll-y @scrolltolower="loadData">
					<!-- 空白页 -->
					<empty v-if="tabItem.loaded === true && tabItem.orderList.length === 0"></empty>
					<!-- 订单列表 -->
					<view v-for="(item,index) in tabItem.orderList" :key="index" class="order-item">
						<view class="i-top b-b">
							<text class="time">{{item.FDate}}</text>
							<text class="state" :style="{color: item.stateTipColor}">{{item.StateName}}</text>
							<text v-if="item.StateId==10||item.StateId==4" class="del-btn yticon icon-iconfontshanchu1" @click="deleteOrder(item,index)"></text>
						</view>
						<scroll-view v-if="item.data.length > 1" class="goods-box" scroll-x>
							<view v-for="(goodsItem, goodsIndex) in item.data" :key="goodsIndex" class="goods-item">
								<image class="goods-img" :src="goodsItem.img||`../../static/errorImage.jpg`" mode="aspectFill"></image>
								<text>x {{goodsItem.qty}}</text>
							</view>
						</scroll-view>
						<view v-if="item.data.length === 1" class="goods-box-single" v-for="(goodsItem, goodsIndex) in item.data" :key="goodsIndex">
							<image class="goods-img" :src="goodsItem.img||`../../static/errorImage.jpg`" mode="aspectFill"></image>
							<view class="right">
								<text class="title clamp">{{goodsItem.title}}</text>
								<text class="attr-box">{{goodsItem.title}} x {{goodsItem.qty}}</text>
								<text class="price">{{goodsItem.price}}</text>
							</view>
						</view>
						
						<view class="price-box">
							应付金额<text class="price">{{item.amount}}</text>
						</view>
						<view class="price-box">
							共优惠了<text class="price">-{{item.discount}}</text>
						</view>
						<view class="price-box">
							共
							<text class="num">{{item.data[0].qty||item.FQty}}</text>
							件商品 实付款
							<text class="price">{{item.total}}</text>
						</view>
						<view class="action-box b-t" v-if="item.StateId == 0">
							<button class="action-btn" @click="cancelOrder(item,index)">取消订单</button>
							<button class="action-btn recom" @click="pay(item)">立即支付</button>
						</view>
						<view class="action-box b-t" v-else-if="item.StateId == 1">
							<button class="action-btn recom" @tap="togglePopup('bottom','popup')" @click="resf(item,index)">申请退款</button>
						</view>
						<view class="action-box b-t" v-else-if="item.StateId == 2">
							<button class="action-btn recom" @tap="togglePopup('bottom','popup')" @click="resf(item,index)">申请退款</button>
							<button class="action-btn recom" @click="receive(item)">确认收货</button>
						</view>
						<view class="action-box b-t" v-else-if="item.StateId == 3">
							<text class="refund">申请退款中，等待商家确认</text>
						</view>
						<view class="action-box b-t" v-else-if="item.StateId == 10">
							<text class="refund">已收货</text>
						</view>
					</view>
					<uni-load-more :status="tabItem.loadingType"></uni-load-more>
				</scroll-view>
			</swiper-item>
		</swiper>
		<!-- 退款理由弹框 -->
		<uni-popup ref="popup" :type="type" @change="change">
			<view class="select-border">
				<view class="header">
					<view class="title">
						选择退款理由
					</view>
					<view class="cancel-icon" @tap="cancel('popup')">
						X
					</view>
				</view>
				<view class="layer-box">
					<radio-group @change="radioChange">
						<view v-for="(item,index) in reason" :key='index' class="layerText">
							<text>{{item.txt}}</text>
							<radio class=""  :value="index"></radio>
						</view>
					</radio-group>
					<view class="action-box b-t">
						<button class="action-btn recom"  @tap="cancel('popup')" @click="refund()">提交</button>
					</view>
				</view>
			</view>
		</uni-popup>
	</view>
</template>

<script>
	import uniLoadMore from '@/components/uni-load-more/uni-load-more.vue';
	import uniPopup from '@/components/uni-pop.vue';
	import empty from "@/components/empty";
	import Json from '@/Json';
	let orderNumber = 0,//
		OrderList = [];
	export default {
		components: {
			uniLoadMore,
			empty,
			uniPopup
		},
		data() {
			return {
				tabCurrentIndex: 0,
				navList: [{
						id: 1,
						state: 0,
						text: '全部',
						loadingType: 'more',
						orderList: []
					},
					{
						id: 1,
						state: 1,
						text: '待付款',
						loadingType: 'more',
						orderList: []
					},
					{
						id: 1,
						state: 2,
						text: '待收货',
						loadingType: 'more',
						orderList: []
					},
					// {
					// 	state: 3,
					// 	text: '待评价',
					// 	loadingType: 'more',
					// 	orderList: []
					// },
					// {
					// 	state: 4,
					// 	text: '售后',
					// 	loadingType: 'more',
					// 	orderList: []
					// }
				],
				reason: [{
					txt: '1、实物与图片在颜色上有较大差别'
				}, {
					txt: '2、无理由，七天包退'
				}, {
					txt: '3、实物质量太差'
				}, {
					txt: '4、实物有破损等非人为毁坏'
				}, {
					txt: '5、其他原因'
				}],
				show: false,
				type: '',
				entryId: '',//当前订单的id
				Text: '',//当前选择的理由
				orderIndex:'',//当前申请退款的列表id
			};
		},

		onLoad(options) {
			/**
			 * 修复app端点击除全部订单外的按钮进入时不加载数据的问题
			 * 替换onLoad下代码即可
			 */
			this.tabCurrentIndex = +options.state;
			this.$corpid = uni.getStorageSync('corpid');
			uni.showLoading({
				title: '加载中'
			})
		},
		onShow() {
			this.loadData()
		},
		onUnload(){
			uni.removeStorageSync('extraData');
			orderNumber = 0;
		},
		methods: {
			//获取订单列表
			loadData(source) {
				// uni.showLoading({
				// 	title: '加载中'
				// })
				//这里是将订单挂载到tab列表下
				let index = this.tabCurrentIndex;
				let navItem = this.navList[index];
				let state = navItem.state; //列表index
				let id = navItem.id; //列表的id，用来记录每个小分列请求的次数
				let Arr = [];

				if (source === 'tabChange' && navItem.loaded === true) {
					//tab切换只有第一次需要加载数据
					uni.hideLoading();
					return;
				}
				if (navItem.loadingType === 'nomore') {
					//防止重复加载
					uni.hideLoading();
					return;
				}
				this.$util.util('order/OrderList', {
					corpid: this.$corpid,
					pageindex: orderNumber
				}, "POST").then(res => {
					console.log(res);
					if (res.data === '') {
						this.$set(navItem, 'loaded', true);
						navItem.loadingType = 'nomore';
						uni.hideLoading();
						return;
					}
					
					Arr = res;
					OrderList = OrderList.concat(Arr);
					setTimeout(() => {
						let orderList = Arr.filter(item => {
							//添加不同状态下订单的表现形式
							item = Object.assign(item, this.orderStateExp(item.StateId));
							let goods = item.data;
							//演示数据所以自己进行状态筛选
							if (state === 0) {
								//0为全部订单
								navItem.id = id + 1;
								return item;
							}
							if (state == 1 && item.StateId == 0) {
								navItem.id = id + 1;
								return item;
							}
							if (state == 2) {
								navItem.id = id + 1;
								if (item.StateId == 2 || item.StateId == 6) {
									return item;
								}
							}
							// this.member = 0;
						});
						orderList.forEach(item => {
							let arr = [];
							let GoodsList = item.data;
							let number = 0;
							for(var i in GoodsList){
								number += Number(GoodsList[i].price);
							}
							let totals = Number(item.total);
							item.amount = number.toFixed(2);
							item.discount = (number-totals).toFixed(2);
							arr.push(item);
							navItem.orderList = navItem.orderList.concat(arr)
						})

						//loaded新字段用于表示数据加载完毕，如果为空可以显示空白页
						this.$set(navItem, 'loaded', true);
						//判断是否还有数据， 有改为 more， 没有改为noMore  加载中改为loading
						if(OrderList.length < OrderList[0].RowCount&&orderList.length===0){
							navItem.loadingType = 'loading';
							this.loadData();
						}else{
							navItem.loadingType = OrderList.length >= OrderList[0].RowCount ? 'nomore' : 'more';
						}
						uni.hideLoading();
					}, 600);
				})
				orderNumber += 1;
			},

			//swiper 切换
			changeTab(e) {
				this.tabCurrentIndex = e.target.current;
				let number = this.navList[this.tabCurrentIndex].id === 0 ? 0 : this.navList[this.tabCurrentIndex].id - 1;
				orderNumber = number;
				this.navList.orderList = [];
				OrderList = [];
				uni.showLoading({
					title: '加载中'
				})
				this.loadData();
			},
			//顶部tab点击
			tabClick(index) {
				this.tabCurrentIndex = index;
			},
			//删除订单
			deleteOrder(item, index) {
				uni.showLoading({
					title: '请稍后'
				})
				let data = {
					corpid: this.$corpid,
					orderid: item.entryid,
				}
				this.$util.util('order/CancelOrder', data, 'POST').then(res => {
					this.$api.msg('删除成功')
					setTimeout(() => {
						this.navList[this.tabCurrentIndex].orderList.splice(index, 1);
						uni.hideLoading();
					}, 600)
				});
			},
			//取消订单
			cancelOrder(item, index) {
				uni.showLoading({
					title: '请稍后'
				})
				let data = {
					corpid: this.$corpid,
					orderid: item.entryid,
				}
				this.$util.util('order/CancelOrder', data, 'POST').then(res => {
					console.log(res);
					this.$api.msg('取消成功');
					setTimeout(() => {
						this.navList[this.tabCurrentIndex].orderList.splice(index, 1);
						uni.hideLoading();
					}, 600);
				}).catch(error=>console.log(error));
			},

			//订单状态文字和颜色
			orderStateExp(state) {
				let stateTip = '',
					stateTipColor = '#fa436a';
				switch (+state) {
					case 1:
						stateTip = '待付款';
						break;
					case 2:
						stateTip = '待发货';
						break;
					case 4:
						stateTipColor = '#909399';
						break;
					case 10:
						stateTip = '订单已关闭';
						stateTipColor = '#909399';
						break;
				}
				return {
					stateTip,
					stateTipColor
				};
			},
			//支付 
			pay(item) {
				//支付方式id
				let payid = item.payid;
				let orderid = item.entryid;
				let numbers = '';
				if(item.data.length==1){
					numbers = 1;
				}else{
					numbers = 0;
				}
				uni.navigateTo({
					url: `/pages/order/createOrder?id=2&&number=${numbers}&&orderid=${orderid}`
				})
			},
			//申请退款
			refund() {
				let data = {
					corpid: this.$corpid,
					orderid: this.entryId,
					reason: this.Text,
				}
				console.log(data)
				this.$util.util('Order/RefundOrder', data, 'POST').then(res => {
					console.log(res);
					this.$api.msg(res.msg)
					let item = this.navList[this.tabCurrentIndex].orderList[this.orderIndex];
					item.StateId = 3;
					item.StateName = '申请退款';
				})
			},
			//确认收货
			receive(item) {
				let data = {
					corpid: this.$corpid,
					orderid: item.entryid,
				}
				this.$util.util('Order/ConfirmOrder', data, 'POST').then(res => {
					console.log(res);
					this.$api.msg(res.msg);
					uni.showLoading({
						title: '更新中,请稍后'
					})
					setTimeout(()=>{
						this.navList.forEach(item=>{
							item.orderList = [];
							item.loadingType = 'more';
						})
						orderNumber = 0;
						this.loadData();
					},1000)
				})
			},
			//获取当前订单的id
			resf(item,index){
				console.log('item',item);
				this.entryId = item.entryid;
				this.orderIndex = index;
			},
			//模拟框
			togglePopup(type, open) {
				console.log(type, open)
				this.type = type
				if (open === 'tip') { 
					this.show = true
				} else {
					this.$refs[open].open()
				}
			},
			cancel(type) {
				console.log(type)
				if (type === 'tip') {
					this.show = false
					return
				}
				this.$refs[type].close()
			},
			change(e) {
				console.log(e)
				if (e.show == true) {
					uni.hideTabBar()
				} else {
					uni.showTabBar()
				}
			},
			radioChange(e){
				console.log(e);
				let index = e.detail.value;
				this.Text = this.reason[index].txt;
			},
		},
	}
</script>

<style lang="scss">
	page,
	.content {
		background: $page-color-base;
		height: 100%;
	}

	.swiper-box {
		height: calc(100% - 40px);
	}

	.list-scroll-content {
		height: 100%;
	}

	.navbar {
		display: flex;
		height: 40px;
		padding: 0 5px;
		background: #fff;
		box-shadow: 0 1px 5px rgba(0, 0, 0, .06);
		position: relative;
		z-index: 10;

		.nav-item {
			flex: 1;
			display: flex;
			justify-content: center;
			align-items: center;
			height: 100%;
			font-size: 15px;
			color: $font-color-dark;
			position: relative;

			&.current {
				color: $base-color;

				&:after {
					content: '';
					position: absolute;
					left: 50%;
					bottom: 0;
					transform: translateX(-50%);
					width: 44px;
					height: 0;
					border-bottom: 2px solid $base-color;
				}
			}
		}
	}

	.uni-swiper-item {
		height: auto;
	}

	.order-item {
		display: flex;
		flex-direction: column;
		padding-left: 30upx;
		background: #fff;
		margin-top: 16upx;

		.i-top {
			display: flex;
			align-items: center;
			height: 80upx;
			padding-right: 30upx;
			font-size: $font-base;
			color: $font-color-dark;
			position: relative;

			.time {
				flex: 1;
			}

			.state {
				color: $base-color;
			}

			.del-btn {
				padding: 10upx 0 10upx 36upx;
				font-size: $font-lg;
				color: $font-color-light;
				position: relative;

				&:after {
					content: '';
					width: 0;
					height: 30upx;
					border-left: 1px solid $border-color-dark;
					position: absolute;
					left: 20upx;
					top: 50%;
					transform: translateY(-50%);
				}
			}
		}

		/* 多条商品 */
		.goods-box {
			height: 160upx;
			padding: 20upx 0;
			white-space: nowrap;

			.goods-item {
				width: auto;
				height: 120upx;
				display: inline-block;
				margin-right: 24upx;
			}
			
			.goods-img {
				display: block;
				width: 120upx;
				height: 120upx;
				float: left;
			}
		}

		/* 单条商品 */
		.goods-box-single {
			display: flex;
			padding: 20upx 0;

			.goods-img {
				display: block;
				width: 120upx;
				height: 120upx;
			}

			.right {
				flex: 1;
				display: flex;
				flex-direction: column;
				padding: 0 30upx 0 24upx;
				overflow: hidden;

				.title {
					font-size: $font-base + 2upx;
					color: $font-color-dark;
					line-height: 1;
				}

				.attr-box {
					font-size: $font-sm + 2upx;
					color: $font-color-light;
					padding: 10upx 12upx;
				}

				.price {
					font-size: $font-base + 2upx;
					color: $font-color-dark;

					&:before {
						content: '￥';
						font-size: $font-sm;
						margin: 0 2upx 0 8upx;
					}
				}
			}
		}

		.price-box {
			display: flex;
			justify-content: flex-end;
			align-items: baseline;
			padding: 20upx 30upx;
			font-size: $font-sm + 2upx;
			color: $font-color-light;

			.num {
				margin: 0 8upx;
				color: $font-color-dark;
			}

			.price {
				font-size: $font-lg;
				color: $font-color-dark;

				&:before {
					content: '￥';
					font-size: $font-sm;
					margin: 0 2upx 0 8upx;
				}
			}
		}

		

		
	}
	.action-box {
		display: flex;
		justify-content: flex-end;
		align-items: center;
		height: 100upx;
		position: relative;
		padding-right: 30upx;
	}
.action-btn {
			width: 160upx;
			height: 60upx;
			margin: 0;
			margin-left: 24upx;
			padding: 0;
			text-align: center;
			line-height: 60upx;
			font-size: $font-sm + 2upx;
			color: $font-color-dark;
			background: #fff;
			border-radius: 100px;

			&:after {
				border-radius: 100px;
			}

			&.recom {
				background: #fff9f9;
				color: $base-color;

				&:after {
					border-color: #f7bcc8;
				}
			}
		}

	/* load-more */
	.uni-load-more {
		display: flex;
		flex-direction: row;
		height: 80upx;
		align-items: center;
		justify-content: center
	}

	.uni-load-more__text {
		font-size: 28upx;
		color: #999
	}

	.uni-load-more__img {
		height: 24px;
		width: 24px;
		margin-right: 10px
	}

	.uni-load-more__img>view {
		position: absolute
	}

	.uni-load-more__img>view view {
		width: 6px;
		height: 2px;
		border-top-left-radius: 1px;
		border-bottom-left-radius: 1px;
		background: #999;
		position: absolute;
		opacity: .2;
		transform-origin: 50%;
		animation: load 1.56s ease infinite
	}

	.uni-load-more__img>view view:nth-child(1) {
		transform: rotate(90deg);
		top: 2px;
		left: 9px
	}

	.uni-load-more__img>view view:nth-child(2) {
		transform: rotate(180deg);
		top: 11px;
		right: 0
	}

	.uni-load-more__img>view view:nth-child(3) {
		transform: rotate(270deg);
		bottom: 2px;
		left: 9px
	}

	.uni-load-more__img>view view:nth-child(4) {
		top: 11px;
		left: 0
	}

	.load1,
	.load2,
	.load3 {
		height: 24px;
		width: 24px
	}

	.load2 {
		transform: rotate(30deg)
	}

	.load3 {
		transform: rotate(60deg)
	}

	.load1 view:nth-child(1) {
		animation-delay: 0s
	}

	.load2 view:nth-child(1) {
		animation-delay: .13s
	}

	.load3 view:nth-child(1) {
		animation-delay: .26s
	}

	.load1 view:nth-child(2) {
		animation-delay: .39s
	}

	.load2 view:nth-child(2) {
		animation-delay: .52s
	}

	.load3 view:nth-child(2) {
		animation-delay: .65s
	}

	.load1 view:nth-child(3) {
		animation-delay: .78s
	}

	.load2 view:nth-child(3) {
		animation-delay: .91s
	}

	.load3 view:nth-child(3) {
		animation-delay: 1.04s
	}

	.load1 view:nth-child(4) {
		animation-delay: 1.17s
	}

	.load2 view:nth-child(4) {
		animation-delay: 1.3s
	}

	.load3 view:nth-child(4) {
		animation-delay: 1.43s
	}

	@-webkit-keyframes load {
		0% {
			opacity: 1
		}

		100% {
			opacity: .2
		}
	}

	.refund {
		color: #303133;
		font-size: 26rpx;
	}

	//模拟框
	.header {
		display: flex;
		align-items: center;
		justify-content: space-between;
		padding: 35upx;
	}

	.title {
		font-size: 34upx;
		font-family: PingFang SC;
		font-weight: bold;
		color: rgba(51, 51, 51, 1);
	}

	.cancel-icon {
		font-size: 34upx;
		color: rgba(153, 153, 153, 1);
	}

	.check {
		padding-left: 17upx;
		color: #FF7E28;
	}

	.layer-box {
		height: 500upx;
	}

	.layerText {
		height: 80rpx;
		line-height: 80rpx;
		
		text{
			float: left;
			width: 620rpx;
		}
		radio{
			// float: right;
			// right: 0;
		}
	}
	.radio{
		// position:absolute;
		z-index: 8;
		font-size: 44upx;
		line-height: 1;
		padding: 4upx;
		color: $font-color-disabled;
		background:#fff;
		border-radius: 50px;
	}
</style>
